AirHint found the following cheapest return flights from Barcelona (BCN) to Seoul (ICN) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec	Vueling Airlines
01 Dec - 09 Dec	easyJet
01 Dec - 11 Dec	easyJet
03 Dec - 14 Dec	Vueling Airlines
11 Dec - 18 Dec	China Eastern
01 Dec - 14 Dec	easyJet
11 Dec - 27 Dec	China Eastern
04 Dec - 15 Dec	China Eastern
04 Dec - 08 Dec	China Eastern
05 Dec - 13 Dec	China Eastern
02 Dec - 14 Jan	Air China
30 Dec - 06 Jan	Air China
30 Dec - 10 Jan	Air China
31 Dec - 17 Jan	Air China
13 Dec - 04 Jan	Air China
02 Dec - 19 Jan	Vueling Airlines
27 Dec - 15 Jan	Air China
06 Dec - 02 Jan	Vueling Airlines
25 Dec - 07 Jan	Air China
25 Dec - 04 Jan	Air China

Also check the deals for one-way flights from Barcelona to Seoul in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Barcelona to Seoul in December from 481€

Return flights